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AT24CM02-SSHM-T
+Lista de MateriaisIC EEPROM 2MBIT I2C 1MHZ 8SOIC
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FabricanteTecnologia Microchip
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Peça do Fabricante #AT24CM02-SSHM-T
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Ficha Técnica AT24CM02-SSHM-T DataSheet
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 2Mb (256K x 8) |
| Memory Interface | I²C |
| Clock Frequency | 1 MHz |
| Write Cycle Time - Word Page | 10ms |
| Access Time | 450 ns |
| Voltage - Supply | 1.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The AT24CM02-SSHM-T is a highly reliable EEPROM (Electrically Erasable Programmable Read-Only Memory) device manufactured by Microchip Technology. It features a 2-Mbit (256 Kbytes) memory capacity organized as 262,144 words of 8 bits each. This EEPROM operates over a wide voltage range of 1.7V to 5.5V, making it suitable for a variety of applications.
The device supports the I²C (Inter-Integrated Circuit) serial communication protocol, allowing for easy integration into systems requiring data storage. It features a standard I²C-compatible interface with speeds up to 1 MHz, which makes it efficient for applications requiring fast data transfer rates.
The AT24CM02-SSHM-T offers high endurance and data retention capabilities, typically providing up to 1 million write cycles per byte and data retention of up to 100 years. The device is housed in a small, surface-mount package, making it ideal for space-constrained applications.
Common use cases include consumer electronics, industrial controls, and communication systems where non-volatile memory is essential for storing calibration data, configuration settings, or other critical information.
The device supports the I²C (Inter-Integrated Circuit) serial communication protocol, allowing for easy integration into systems requiring data storage. It features a standard I²C-compatible interface with speeds up to 1 MHz, which makes it efficient for applications requiring fast data transfer rates.
The AT24CM02-SSHM-T offers high endurance and data retention capabilities, typically providing up to 1 million write cycles per byte and data retention of up to 100 years. The device is housed in a small, surface-mount package, making it ideal for space-constrained applications.
Common use cases include consumer electronics, industrial controls, and communication systems where non-volatile memory is essential for storing calibration data, configuration settings, or other critical information.
Equivalent
The AT24CM02-SSHM-T is a 2Mbit EEPROM from Microchip. Equivalent products include:
1. STMicroelectronics M24M02-DRMN6TP: 2Mbit EEPROM, I2C interface.
2. ON Semiconductor CAT24C02: 2Mbit EEPROM, I2C compatible.
3. Renesas R1EX24002ASAS0A: 2Mbit EEPROM, I2C compatible.
4. ROHM BR24G256FJ-3A: 256Kbit EEPROM, I2C interface (note: lower capacity).
Ensure compatibility in specifications and footprint when considering alternatives.
1. STMicroelectronics M24M02-DRMN6TP: 2Mbit EEPROM, I2C interface.
2. ON Semiconductor CAT24C02: 2Mbit EEPROM, I2C compatible.
3. Renesas R1EX24002ASAS0A: 2Mbit EEPROM, I2C compatible.
4. ROHM BR24G256FJ-3A: 256Kbit EEPROM, I2C interface (note: lower capacity).
Ensure compatibility in specifications and footprint when considering alternatives.
Features
The AT24CM02-SSHM-T is a 2-Mb EEPROM (Electrically Erasable Programmable Read-Only Memory) chip from Microchip Technology, designed for high-density, serial interface memory applications. Key features include:
1. Capacity: 2 Megabits (256KB), organized as 262,144 x 8.
2. Interface: I2C-compatible, supporting high-speed modes up to 1 MHz.
3. Voltage Range: Operates at 1.7V to 5.5V, suitable for various power supply designs.
4. Endurance: More than 1,000,000 write cycles per byte, ensuring longevity and reliability.
5. Data Retention: Greater than 100 years, making it reliable for long-term data storage.
6. Package: Available in an 8-lead SOIC (Small Outline Integrated Circuit) package, providing a compact form factor.
7. Write Protection: Features hardware write protection via a write-protect pin, enhancing data security.
8. Operating Temperature: Supports a wide temperature range from -40°C to +85°C, suitable for industrial applications.
These features make the AT24CM02-SSHM-T ideal for applications requiring robust, non-volatile memory storage with efficient power usage and high-speed data processing.
1. Capacity: 2 Megabits (256KB), organized as 262,144 x 8.
2. Interface: I2C-compatible, supporting high-speed modes up to 1 MHz.
3. Voltage Range: Operates at 1.7V to 5.5V, suitable for various power supply designs.
4. Endurance: More than 1,000,000 write cycles per byte, ensuring longevity and reliability.
5. Data Retention: Greater than 100 years, making it reliable for long-term data storage.
6. Package: Available in an 8-lead SOIC (Small Outline Integrated Circuit) package, providing a compact form factor.
7. Write Protection: Features hardware write protection via a write-protect pin, enhancing data security.
8. Operating Temperature: Supports a wide temperature range from -40°C to +85°C, suitable for industrial applications.
These features make the AT24CM02-SSHM-T ideal for applications requiring robust, non-volatile memory storage with efficient power usage and high-speed data processing.
Pinout
The AT24CM02-SSHM-T is a 2-Mb I2C-compatible serial EEPROM from Microchip Technology. It is available in the SOIC-8 package, which features 8 pins. The pin functions for this device are as follows:
1. A0, A1, A2 (Pins 1-3): These are address pins used to select one of up to eight devices on the same I2C bus.
2. GND (Pin 4): Ground pin for the device.
3. SDA (Pin 5): Serial Data line, used for input and output of data.
4. SCL (Pin 6): Serial Clock line, used to synchronize data transfer between the EEPROM and the microcontroller.
5. WP (Pin 7): Write Protect pin, which can be used to protect the entire memory array from write operations.
6. VCC (Pin 8): Power supply pin, which typically requires a voltage of 1.7V to 5.5V.
This configuration allows the AT24CM02-SSHM-T to interface easily with microcontrollers, making it suitable for data storage applications requiring low-power operation and reliability.
1. A0, A1, A2 (Pins 1-3): These are address pins used to select one of up to eight devices on the same I2C bus.
2. GND (Pin 4): Ground pin for the device.
3. SDA (Pin 5): Serial Data line, used for input and output of data.
4. SCL (Pin 6): Serial Clock line, used to synchronize data transfer between the EEPROM and the microcontroller.
5. WP (Pin 7): Write Protect pin, which can be used to protect the entire memory array from write operations.
6. VCC (Pin 8): Power supply pin, which typically requires a voltage of 1.7V to 5.5V.
This configuration allows the AT24CM02-SSHM-T to interface easily with microcontrollers, making it suitable for data storage applications requiring low-power operation and reliability.
Manufacturer
The AT24CM02-SSHM-T is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in designing, manufacturing, and selling semiconductor products for a wide range of applications across diverse industries. Microchip's product portfolio includes microcontrollers, embedded security devices, analog devices, interface products, and memory products, among others. The company serves various sectors including automotive, aerospace, consumer electronics, industrial, and communications.
Application
The AT24CM02-SSHM-T is a 2Mb two-wire serial EEPROM, suitable for various applications requiring non-volatile memory. Key application areas include:
1. Consumer Electronics: Used for storing configuration settings, user preferences, and device identifiers.
2. Industrial Automation: Ideal for parameter storage in programmable logic controllers and sensors.
3. Medical Devices: Utilized for data logging and storing calibration data.
4. Automotive Systems: Employed for storing system settings and diagnostics data.
5. Communication Equipment: Used for configuration data and firmware updates.
6. IoT Devices: Stores operational data and configurations for smart devices.
Its reliability, low power consumption, and compatibility with I2C interfaces make it versatile for both embedded systems and larger applications.
1. Consumer Electronics: Used for storing configuration settings, user preferences, and device identifiers.
2. Industrial Automation: Ideal for parameter storage in programmable logic controllers and sensors.
3. Medical Devices: Utilized for data logging and storing calibration data.
4. Automotive Systems: Employed for storing system settings and diagnostics data.
5. Communication Equipment: Used for configuration data and firmware updates.
6. IoT Devices: Stores operational data and configurations for smart devices.
Its reliability, low power consumption, and compatibility with I2C interfaces make it versatile for both embedded systems and larger applications.
Package
The AT24CM02-SSHM-T is a 2-Mb I2C-compatible serial EEPROM manufactured by Microchip Technology. It is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. This package type is compact and suitable for surface-mount technology, commonly used in smaller electronic devices for efficient space utilization.
